黄河的“地上河”景观主要出现在（　　）

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    What about my plans for the summer vacation? First, I will go to Shanghai with my sister Kate. There are many interesting places in Shanghai, and we can also taste the delicious food there. After that, I will spend some time reading books. I will play tennis with my friends, too.—— Peter

    I made some plans for my summer vacation. First, I will help more at home. My parents are always busy, so I'll help them with the housework and let them have more time to relax. Second, I will practice the violin every day. Third, I think the vacation is a good time for me to do some sports, such as running and swimming. I am sure my summer vacation will be wonderful.——Tom

    After about four months' study, the summer vacation is coming. Here are my plans. First, I will leave enough time for my new lessons. I will also read some great books. Second, I will go to Xi'an and stay there for two weeks. I think the trip will be wonderful. Then, I will come back and enjoy myself with my friends. We will go swimming, shopping, etc.——Amy

1979年4月邓小平首次提出要开办“出口特区”，后于1980年3月，“出口特区”改名为“经济特区”，我国创设的首批经济特区分布于（    ）

有些作物的种子在播种前要浸种，说明了种子萌发需要____．

材料一：“穿越大半个亚洲去买一只马桶盖”的热议还在持续发酵－－今年春节期间，“马桶盖”火了，原因是中国游客跨洋去日本购买马桶盖，还买断了货。但据国内媒体披露，在日本大受追捧的“马桶盖”实际上是由位于杭州下沙经济技术开发区的“松下电化住宅设备机器（杭州）有限公司”生产，而且该企业生产的马桶盖不仅销往日本，而且销往新加坡、香港等地，在国内也早有销售，令质疑国内制造企业能力的民众大跌眼镜。

材料二：近年来，日本、韩国等经济技术较发达的国家进行经济改革调整，开始将中国的部分生产企业迁回本土，重新在本土启动制造和生产，形成“制造业回归复兴”的现象，如浙江省的某日本高精度机床生产企业最近撤资迁回到了日本九州岛。